发明授权
- 专利标题: Soft magnetic powder, dust core, and magnetic device
- 专利标题(中): 软磁粉,防尘芯和磁性装置
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申请号: US13852270申请日: 2013-03-28
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公开(公告)号: US09196404B2公开(公告)日: 2015-11-24
- 发明人: Isamu Otsuka , Yu Maeda , Toshikuni Sato
- 申请人: Seiko Epson Corporation
- 申请人地址: JP
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: JP
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 优先权: JP2012-083142 20120330
- 主分类号: H01F1/153
- IPC分类号: H01F1/153 ; H01F3/08
摘要:
A soft magnetic powder containing an amorphous alloy material having an alloy composition represented by Fe100-a-b-c-dMnaSibBcCd wherein a, b, c and d each represent a proportion in terms of percent by atom, and satisfy 0.1≦a≦10, 3≦b≦15, 3≦c≦15, and 0.1≦d≦3.
公开/授权文献
- US20130255836A1 SOFT MAGNETIC POWDER, DUST CORE, AND MAGNETIC DEVICE 公开/授权日:2013-10-03
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